Move appcache/file_sytem/device_orientation subdirectories of chrome\browser ...

chrome/browser/appcache/appcache_dispatcher_host.cc

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "chrome/browser/appcache/appcache_dispatcher_host.h"
-
-#include "base/callback.h"
-#include "chrome/browser/appcache/chrome_appcache_service.h"
-#include "chrome/browser/metrics/user_metrics.h"
-#include "chrome/browser/net/chrome_url_request_context.h"
-#include "chrome/browser/renderer_host/browser_render_process_host.h"
-#include "chrome/common/render_messages.h"
-
-AppCacheDispatcherHost::AppCacheDispatcherHost(
-    net::URLRequestContext* request_context,
-    int process_id)
-    : ALLOW_THIS_IN_INITIALIZER_LIST(frontend_proxy_(this)),
-      request_context_(request_context),
-      process_id_(process_id) {
-  DCHECK(request_context_.get());
-}
-
-AppCacheDispatcherHost::AppCacheDispatcherHost(
-    URLRequestContextGetter* request_context_getter,
-    int process_id)
-    : ALLOW_THIS_IN_INITIALIZER_LIST(frontend_proxy_(this)),
-      request_context_getter_(request_context_getter),
-      process_id_(process_id) {
-  DCHECK(request_context_getter_.get());
-}
-
-AppCacheDispatcherHost::~AppCacheDispatcherHost() {}
-
-void AppCacheDispatcherHost::OnChannelConnected(int32 peer_pid) {
-  BrowserMessageFilter::OnChannelConnected(peer_pid);
-
-  DCHECK(request_context_.get() || request_context_getter_.get());
-
-  // Get the AppCacheService (it can only be accessed from IO thread).
-  net::URLRequestContext* context = request_context_.get();
-  if (!context)
-    context = request_context_getter_->GetURLRequestContext();
-  appcache_service_ =
-      static_cast<ChromeURLRequestContext*>(context)->appcache_service();
-  request_context_ = NULL;
-  request_context_getter_ = NULL;
-
-  if (appcache_service_.get()) {
-    backend_impl_.Initialize(
-        appcache_service_.get(), &frontend_proxy_, process_id_);
-    get_status_callback_.reset(
-        NewCallback(this, &AppCacheDispatcherHost::GetStatusCallback));
-    start_update_callback_.reset(
-        NewCallback(this, &AppCacheDispatcherHost::StartUpdateCallback));
-    swap_cache_callback_.reset(
-        NewCallback(this, &AppCacheDispatcherHost::SwapCacheCallback));
-  }
-}
-
-bool AppCacheDispatcherHost::OnMessageReceived(const IPC::Message& message,
-                                               bool* message_was_ok) {
-  bool handled = true;
-  IPC_BEGIN_MESSAGE_MAP_EX(AppCacheDispatcherHost, message, *message_was_ok)
-    IPC_MESSAGE_HANDLER(AppCacheMsg_RegisterHost, OnRegisterHost)
-    IPC_MESSAGE_HANDLER(AppCacheMsg_UnregisterHost, OnUnregisterHost)
-    IPC_MESSAGE_HANDLER(AppCacheMsg_GetResourceList, OnGetResourceList)
-    IPC_MESSAGE_HANDLER(AppCacheMsg_SelectCache, OnSelectCache)
-    IPC_MESSAGE_HANDLER(AppCacheMsg_SelectCacheForWorker,
-                        OnSelectCacheForWorker)
-    IPC_MESSAGE_HANDLER(AppCacheMsg_SelectCacheForSharedWorker,
-                        OnSelectCacheForSharedWorker)
-    IPC_MESSAGE_HANDLER(AppCacheMsg_MarkAsForeignEntry, OnMarkAsForeignEntry)
-    IPC_MESSAGE_HANDLER_DELAY_REPLY(AppCacheMsg_GetStatus, OnGetStatus)
-    IPC_MESSAGE_HANDLER_DELAY_REPLY(AppCacheMsg_StartUpdate, OnStartUpdate)
-    IPC_MESSAGE_HANDLER_DELAY_REPLY(AppCacheMsg_SwapCache, OnSwapCache)
-    IPC_MESSAGE_UNHANDLED(handled = false)
-  IPC_END_MESSAGE_MAP_EX()
-
-  return handled;
-}
-
-void AppCacheDispatcherHost::BadMessageReceived() {
-  UserMetrics::RecordAction(UserMetricsAction("BadMessageTerminate_ACDH"));
-  BrowserMessageFilter::BadMessageReceived();
-}
-
-void AppCacheDispatcherHost::OnRegisterHost(int host_id) {
-  if (appcache_service_.get()) {
-    if (!backend_impl_.RegisterHost(host_id)) {
-      BadMessageReceived();
-    }
-  }
-}
-
-void AppCacheDispatcherHost::OnUnregisterHost(int host_id) {
-  if (appcache_service_.get()) {
-    if (!backend_impl_.UnregisterHost(host_id)) {
-      BadMessageReceived();
-    }
-  }
-}
-
-void AppCacheDispatcherHost::OnSelectCache(
-    int host_id, const GURL& document_url,
-    int64 cache_document_was_loaded_from,
-    const GURL& opt_manifest_url) {
-  if (appcache_service_.get()) {
-    if (!backend_impl_.SelectCache(host_id, document_url,
-                                   cache_document_was_loaded_from,
-                                   opt_manifest_url)) {
-      BadMessageReceived();
-    }
-  } else {
-    frontend_proxy_.OnCacheSelected(host_id, appcache::AppCacheInfo());
-  }
-}
-
-void AppCacheDispatcherHost::OnSelectCacheForWorker(
-    int host_id, int parent_process_id, int parent_host_id) {
-  if (appcache_service_.get()) {
-    if (!backend_impl_.SelectCacheForWorker(
-            host_id, parent_process_id, parent_host_id)) {
-      BadMessageReceived();
-    }
-  } else {
-    frontend_proxy_.OnCacheSelected(host_id, appcache::AppCacheInfo());
-  }
-}
-
-void AppCacheDispatcherHost::OnSelectCacheForSharedWorker(
-    int host_id, int64 appcache_id) {
-  if (appcache_service_.get()) {
-    if (!backend_impl_.SelectCacheForSharedWorker(host_id, appcache_id))
-      BadMessageReceived();
-  } else {
-    frontend_proxy_.OnCacheSelected(host_id, appcache::AppCacheInfo());
-  }
-}
-
-void AppCacheDispatcherHost::OnMarkAsForeignEntry(
-    int host_id, const GURL& document_url,
-    int64 cache_document_was_loaded_from) {
-  if (appcache_service_.get()) {
-    if (!backend_impl_.MarkAsForeignEntry(host_id, document_url,
-                                          cache_document_was_loaded_from)) {
-      BadMessageReceived();
-    }
-  }
-}
-
-void AppCacheDispatcherHost::OnGetResourceList(
-    int host_id, std::vector<appcache::AppCacheResourceInfo>* params) {
-  if (appcache_service_.get())
-    backend_impl_.GetResourceList(host_id, params);
-}
-
-void AppCacheDispatcherHost::OnGetStatus(int host_id,
-                                         IPC::Message* reply_msg) {
-  if (pending_reply_msg_.get()) {
-    BadMessageReceived();
-    delete reply_msg;
-    return;
-  }
-
-  pending_reply_msg_.reset(reply_msg);
-  if (appcache_service_.get()) {
-    if (!backend_impl_.GetStatusWithCallback(
-            host_id, get_status_callback_.get(), reply_msg)) {
-      BadMessageReceived();
-    }
-    return;
-  }
-
-  GetStatusCallback(appcache::UNCACHED, reply_msg);
-}
-
-void AppCacheDispatcherHost::OnStartUpdate(int host_id,
-                                           IPC::Message* reply_msg) {
-  if (pending_reply_msg_.get()) {
-    BadMessageReceived();
-    delete reply_msg;
-    return;
-  }
-
-  pending_reply_msg_.reset(reply_msg);
-  if (appcache_service_.get()) {
-    if (!backend_impl_.StartUpdateWithCallback(
-            host_id, start_update_callback_.get(), reply_msg)) {
-      BadMessageReceived();
-    }
-    return;
-  }
-
-  StartUpdateCallback(false, reply_msg);
-}
-
-void AppCacheDispatcherHost::OnSwapCache(int host_id,
-                                         IPC::Message* reply_msg) {
-  if (pending_reply_msg_.get()) {
-    BadMessageReceived();
-    delete reply_msg;
-    return;
-  }
-
-  pending_reply_msg_.reset(reply_msg);
-  if (appcache_service_.get()) {
-    if (!backend_impl_.SwapCacheWithCallback(
-            host_id, swap_cache_callback_.get(), reply_msg)) {
-      BadMessageReceived();
-    }
-    return;
-  }
-
-  SwapCacheCallback(false, reply_msg);
-}
-
-void AppCacheDispatcherHost::GetStatusCallback(
-    appcache::Status status, void* param) {
-  IPC::Message* reply_msg = reinterpret_cast<IPC::Message*>(param);
-  DCHECK_EQ(reply_msg, pending_reply_msg_.get());
-  AppCacheMsg_GetStatus::WriteReplyParams(reply_msg, status);
-  Send(pending_reply_msg_.release());
-}
-
-void AppCacheDispatcherHost::StartUpdateCallback(bool result, void* param) {
-  IPC::Message* reply_msg = reinterpret_cast<IPC::Message*>(param);
-  DCHECK_EQ(reply_msg, pending_reply_msg_.get());
-  AppCacheMsg_StartUpdate::WriteReplyParams(reply_msg, result);
-  Send(pending_reply_msg_.release());
-}
-
-void AppCacheDispatcherHost::SwapCacheCallback(bool result, void* param) {
-  IPC::Message* reply_msg = reinterpret_cast<IPC::Message*>(param);
-  DCHECK_EQ(reply_msg, pending_reply_msg_.get());
-  AppCacheMsg_SwapCache::WriteReplyParams(reply_msg, result);
-  Send(pending_reply_msg_.release());
-}